HP Deskpro /M Desktop PC 486/33M Deskpro Personal Computers Service Reference - Page 58

-1793, or Disk Failure

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POST Error Messages Continued Screen Message 1791-Disk 1 Failure Beeps* None Probable Cause Hard drive error or wrong drive type. 1792-Secondary Disk Controller Failure None Hard drive circuitry error. 1793-Secondary Controller None or Disk Failure Hard drive circuitry error. * L = Long, S = Short Recommended Action 1. Run Computer Setup (F10 Setup). 2. Clear CMOS. 3. Check cable seating /jumper settings. 4. Run hard drive diagnostics. 5. Disconnect additional drives. 6. Confirm drive is supported on this computer (Large drive ROM support). 7. Run the Drive Protection System test if available. 8. Replace the hard drive. 9. Replace the system board. 1. Run Computer Setup (F10 Setup). 2. Clear CMOS. 3. Check cable seating /jumper settings. 4. Run hard drive diagnostics. 5. Disconnect additional drives. 6. Run the Drive Protection System test if available. 7. Replace the hard drive. 1. Run Computer Setup (F10 Setup). 2. Clear CMOS. 3. Check cable seating /jumper settings. 4. Run hard drive diagnostics. 5. Disconnect additional drives. 6. Run the Drive Protection System test if available. 7. Replace the hard drive. continued D-8 POST Error Messages

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D-8
POST Error Messages
POST Error Messages
Continued
Screen Message
Beeps*
Probable Cause
Recommended Action
1791-Disk 1 Failure
None
Hard drive error or wrong
drive type.
1.
Run Computer Setup (F10
Setup).
2.
Clear CMOS.
3.
Check cable seating /jumper
settings.
4.
Run hard drive diagnostics.
5.
Disconnect additional drives.
6.
Confirm drive is supported on
this computer (Large drive
ROM support).
7.
Run the Drive Protection
System test if available.
8.
Replace the hard drive.
9.
Replace the system board.
1792-Secondary Disk
Controller Failure
None
Hard drive circuitry error.
1.
Run Computer Setup (F10
Setup).
2.
Clear CMOS.
3.
Check cable seating /jumper
settings.
4.
Run hard drive diagnostics.
5.
Disconnect additional drives.
6.
Run the Drive Protection
System test if available.
7.
Replace the hard drive.
1793-Secondary Controller
or Disk Failure
None
Hard drive circuitry error.
1.
Run Computer Setup (F10
Setup).
2.
Clear CMOS.
3.
Check cable seating /jumper
settings.
4.
Run hard drive diagnostics.
5.
Disconnect additional drives.
6.
Run the Drive Protection
System test if available.
7.
Replace the hard drive.
* L = Long, S = Short
continued